original |
Late Cambrian |
Early Tremadocian |
Canada(Newfoundland) |
Parsons,M.G. et al. Acritarch microfloral succession from the Late Cambrian and Ordovician (Early Tremadoc) of Random Island, Eastern Newfoundland, and its comparison to coeval microfloras, particularly those of the Eastern European Platform. |
2000 |
original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Recurrent species Groupings in fossil Micro-Plankton assemblages |
1971 |
original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
original |
Permian |
|
South Africa |
Hart,G.F. Lower Karroo (Permian) Acanthomorphitae acritarchs from South Africa. |
1969 |
original |
Middle Zechstein |
Late Zechstein |
E.Germany |
Mosler,H. The material and fossil content of the Gray Salt Cy in the Southern Region of the German Democratic Republic. |
1966 |
original |
Early Eocene |
|
India(Uttar Pradesh) |
Salujha,S.K. et al. Microfloral assemblage from Subathu sediments of Simla Hills. |
1969 |
original |
Zechstein |
|
W.Germany(Hesse) |
Schaarschmidt,F. Spores and Hystrichosphaerids from the Zechstein of Budingen, Wetterau. |
1963 |
original |
Late Devonian |
Early Mississippian |
Ohio |
Winslow,M.R. Plant spores and other microfossils from Upper Devonian and Lower Mississippian rocks of Ohio |
1962 |
original |
Albian |
|
Romania |
Baltes,N. Albian microplankton from the Moesic Platform, Rumania. |
1967 |
original |
Gedinnian |
|
Spain |
Cramer,F.H. Some acritarchs from the San Pedro Formation (Gedinnien) of the Cantabric Mountains in Spain. |
1964 |
original |
Late Barremian |
Middle Albian |
Alaska |
Mickey,M.B. et al. Jurassic-Neocomian biostratigraphy, North Slope, Alaska. |
1987 |
original |
Albian |
|
Romania |
Baltes,N. Cretaceous dinoflagellates and Hystrichospheres of the Moesian Platform |
1963 |
original |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Algonkian microorganisms of the Kumarun and Himachal Himalaya and their sedimentary facies relationship |
1984 |
original |
Late Algonkian |
|
India(Himachal Pradesh) |
Nautiyal,A.C. Algonkian microorganisms of the Kumarun and Himachal Himalaya and their sedimentary facies relationship |
1984 |
original |
Early Ludlovian |
Middle Ludlovian |
Argentina(San Juan) |
Rubinstein,C.V. Acritarch from the Silurian of the Jachal River Valley (Los Esp Formation), San Juan Province, Republica Argentina Subgroups Herkumorphita, Netromorphitae and Polgonomorphitae |
1989 |
original |
Late Cambrian |
|
India(Himachal Pradesh) |
Tiwari,M. Precambrian-Cambrian boundary microbiota from Chert Phosphorite Member of Tal Formation in the Korgai Syncline, Lesser Himalaya India |
1996 |
original |
Late Cenomanian |
|
Arizona |
Li,H. et al. Dinoflagellate stratigraphy and its response to sea level change in Cenomanian-Turonian sections of the Western Interior of the United States. |
1996 |